sk - robtex.com
sk
(root)
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.root-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | c.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | d.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | e.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | f.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | g.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | i.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | j.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | l.root-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.root-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.root-servers.netnstld@verisign-grs.com 2026-04-23 #1 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSa.tld.sk2015-09-03 → 2026-03-15 · 4 obs
● 2026-03-15 01:15:24
○ 2026-03-24 13:50:36
○ 2026-04-24 02:54:22
○NSb.tld.sk2015-09-03 → 2026-03-15 · 7 obs
● 2021-04-01 14:27:34
○ 2021-07-01 23:37:54
● 2021-09-10 22:00:34
● 2026-03-15 01:15:24
○ 2026-03-24 13:50:36
○ 2026-04-24 02:54:22
○NSc.tld.sk2015-09-03 → 2026-03-15 · 7 obs
● 2021-04-01 14:27:34
○ 2021-07-01 23:37:54
● 2021-09-10 22:00:34
● 2026-03-15 01:15:24
○ 2026-03-24 13:50:36
○ 2026-04-24 02:54:22
●NSe.tld.sk2018-02-03 → 2026-04-24 · 3 obs
● 2018-02-03 21:31:10
● 2026-04-24 02:54:22
●NSf.tld.sk2018-02-03 → 2026-04-24 · 3 obs
● 2018-02-03 21:31:10
● 2026-04-24 02:54:22
●NSg.tld.sk2018-02-03 → 2026-04-24 · 3 obs
● 2018-02-03 21:31:10
● 2026-04-24 02:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk | - |
✅ Authoritative Response
Server:212.18.248.16
NS records: e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | e.tld.sk, f.tld.sk... |
| SOA | 1 | m.tld.sk hostmaster.sk-nic.sk |
Analysis
Hierarchy
sk is a parent of branor.sk, mapazdravotnictva.sk, marcipanovefigurky.sk, farmarka.sk, microit.sk and tens of thousands of other host names.
Name Servers
sk is delegated to five name servers: e.tld.sk, f.tld.sk, g.tld.sk, h.tld.sk and m.tld.sk.
sk at least partially shares name servers with other domains, for instance tld.sk, sk-nic.com, sk-nic.sk, sk-nic.net and sk-nic.info.
These name servers are commonly used with the name servers a.tld.sk.
Host names with four IP numbers:
m.tld.sk points to: 2a04:2b00:100::130:85, 2a04:2b00:100::130:86, 185.16.187.85 and 185.16.187.86.
Host names with two IP numbers:
e.tld.sk points to: 2001:67c:13cc::1:16 and 194.169.218.16.
f.tld.sk points to: 2a04:2b00:13cc::1:16 and 185.24.64.16.
g.tld.sk points to: 2a04:2b00:13ee::16 and 212.18.248.16.
h.tld.sk points to: 2a04:2b00:13ff::16 and 212.18.249.16.